- ...book in the beautiful series of books about fortifications / fortresses (mostly 19th & 20th century) in Poland, all made by Tomasz Kowalski c.s. - Fortress Poznan.
- Due to its strategic location, the Prussian authorities intended to make Poznań into a fortress city, building a ring of defensive fortifications around it.
- Mamy dla Was wiadomość Właśnie zostały ogłoszone daty XII Dni Twierdzy Poznań | 12th Poznań Fortress Days.
- This year, as part of its ninth edition, members of the public will get to see at least twenty major military defensive structures that once made up the Poznań Fortress.
- Estimated population (from Openstreetmap): 548028. Wikipedia: http://en.wikipedia.org/wiki/Poznań. ... Poznań Fortress.
- Remains of the so-called Dom Schleuse (interior view). literature. Hugo Sommer: The Poznan fortress and its Prussian commanders .
- Poznań Fortress, known in German as Festung Posen (Polish: Twierdza Poznań) was a set of fortifications in the city of Poznań (German: Posen) in western...
- March, 1945 Poznan city and fortress destroyed by Soviet aviation units (removed from the air).